Sequence and SeriesPYQ Dec. 22Question 1835 of 128
All Questions

In a GP $5^{th}$ term is 27 and $8^{th}$ term is 729. Find its $11^{th}$ term?

Options

A729
B6561
C2187
D19683
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Correct Answer

Option d19683

All Options:

  • A729
  • B6561
  • C2187
  • D19683

About This Chapter: Sequence and Series

Paper

Paper 3: Quantitative Aptitude

Weightage

4-6 Marks

Key Topics

Arithmetic & Geometric Progressions

This chapter covers Arithmetic Progressions (AP) and Geometric Progressions (GP). Students learn how to find the nth term, sum of n terms, arithmetic/geometric means, and sum to infinity of a GP.

View Official ICAI Syllabus

Exam Strategy Tip

For complex 'sum of series' questions, a great hack is to substitute n = 1 and n = 2 into the question and the options to see which one matches, completely bypassing the formula.

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